Info Level: Beginner Presenter: Eli the Computer Guy Date Created: February 11, 2012 Length of Class: 95 Minutes Tracks Digital Surveillance Prerequisites None Purpose of Class This class introduces students to the basic concepts that are required to install and implement Digital Surveillance Systems. Chapters Introduction (00:00) Types of Systems (06:18) Types of Cameras (39:12) PTZ Cameras (53:32) Networking (01:04:03) Client Expectations (01:10:01) Legal Considerations (01:13:46) Buying Parts (01:16:59) Final Thoughts (01:20:25) Class Notes Introduction Digital Surveillance systems are very easy to learn, but you have to make sure you plan properly. Types of Systems Analog DVR Systems -- Use Siamese Cable to connect cameras. All cameras are directly connected to the system. PC Based Systems are simply PC's with a DVR card installed. DVR Appliances are specially built computers that are cheaper then PC Based systems, but are generally impossible to repair. Video quality will never be better then DVD quality (Which is not actually very good) IP NVR Systems -- Use Ethernet and TCP/IP to Transmit Video These systems support very high resolution cameras FPS -- Frames Per Second -- How smooth the video viewing is 30 FPS = Real Time, 15 FPS = Perceived Real Time, 7 FPS shows Jerky Video FPS can be measured: Real Time Viewing and Recorded Video, It can be per card/ system and/ or per Channel Resolution IP Cameras use standard resolution measurement for any digital camera ...
Showing posts with label Surveillance. Show all posts
Showing posts with label Surveillance. Show all posts
Introduction to Digital Surveillance Systems
Posted Sunday, February 24, 2013 in Digital, Introduction, Surveillance, Systems by Mary Rodriguez
Introduction to Digital Surveillance Systems Tube. Duration : 95.97 Mins.
Info Level: Beginner Presenter: Eli the Computer Guy Date Created: February 11, 2012 Length of Class: 95 Minutes Tracks Digital Surveillance Prerequisites None Purpose of Class This class introduces students to the basic concepts that are required to install and implement Digital Surveillance Systems. Chapters Introduction (00:00) Types of Systems (06:18) Types of Cameras (39:12) PTZ Cameras (53:32) Networking (01:04:03) Client Expectations (01:10:01) Legal Considerations (01:13:46) Buying Parts (01:16:59) Final Thoughts (01:20:25) Class Notes Introduction Digital Surveillance systems are very easy to learn, but you have to make sure you plan properly. Types of Systems Analog DVR Systems -- Use Siamese Cable to connect cameras. All cameras are directly connected to the system. PC Based Systems are simply PC's with a DVR card installed. DVR Appliances are specially built computers that are cheaper then PC Based systems, but are generally impossible to repair. Video quality will never be better then DVD quality (Which is not actually very good) IP NVR Systems -- Use Ethernet and TCP/IP to Transmit Video These systems support very high resolution cameras FPS -- Frames Per Second -- How smooth the video viewing is 30 FPS = Real Time, 15 FPS = Perceived Real Time, 7 FPS shows Jerky Video FPS can be measured: Real Time Viewing and Recorded Video, It can be per card/ system and/ or per Channel Resolution IP Cameras use standard resolution measurement for any digital camera ...
Info Level: Beginner Presenter: Eli the Computer Guy Date Created: February 11, 2012 Length of Class: 95 Minutes Tracks Digital Surveillance Prerequisites None Purpose of Class This class introduces students to the basic concepts that are required to install and implement Digital Surveillance Systems. Chapters Introduction (00:00) Types of Systems (06:18) Types of Cameras (39:12) PTZ Cameras (53:32) Networking (01:04:03) Client Expectations (01:10:01) Legal Considerations (01:13:46) Buying Parts (01:16:59) Final Thoughts (01:20:25) Class Notes Introduction Digital Surveillance systems are very easy to learn, but you have to make sure you plan properly. Types of Systems Analog DVR Systems -- Use Siamese Cable to connect cameras. All cameras are directly connected to the system. PC Based Systems are simply PC's with a DVR card installed. DVR Appliances are specially built computers that are cheaper then PC Based systems, but are generally impossible to repair. Video quality will never be better then DVD quality (Which is not actually very good) IP NVR Systems -- Use Ethernet and TCP/IP to Transmit Video These systems support very high resolution cameras FPS -- Frames Per Second -- How smooth the video viewing is 30 FPS = Real Time, 15 FPS = Perceived Real Time, 7 FPS shows Jerky Video FPS can be measured: Real Time Viewing and Recorded Video, It can be per card/ system and/ or per Channel Resolution IP Cameras use standard resolution measurement for any digital camera ...
Swann 4 Camera Surveillance System
Posted Wednesday, December 19, 2012 in Camera, Surveillance, system by Mary Rodriguez
Swann 4 Camera Surveillance System Video Clips. Duration : 3.35 Mins.
The Swann SWDVK-425504C Surveillance System includes a state-of-the-art 4 Channel DVR4-2550 digital video recorder for simultaneous viewing and recording of 4 video streams locally, over the Internet or on your 3G Smartphone. The unit has H.264 video compression for fast, efficient recording and playback. You can also adjust the frame rate and image resolution with real-time recording on all 4 channels (30fps per channel, 120 fps total) and the ability to adjust the recording settings for each camera to the resolution you choose from 352 x 240 pixels (CIF) up to 704 x 480 pixels (D1). The four Day / Night Cameras provide clear video through their high resolution 400 TV Lines 1/4" Super CMOS image sensors with night vision up to 33 feet and the ability to operate indoors and outdoors. To Order this Product Visit biturl.net
The Swann SWDVK-425504C Surveillance System includes a state-of-the-art 4 Channel DVR4-2550 digital video recorder for simultaneous viewing and recording of 4 video streams locally, over the Internet or on your 3G Smartphone. The unit has H.264 video compression for fast, efficient recording and playback. You can also adjust the frame rate and image resolution with real-time recording on all 4 channels (30fps per channel, 120 fps total) and the ability to adjust the recording settings for each camera to the resolution you choose from 352 x 240 pixels (CIF) up to 704 x 480 pixels (D1). The four Day / Night Cameras provide clear video through their high resolution 400 TV Lines 1/4" Super CMOS image sensors with night vision up to 33 feet and the ability to operate indoors and outdoors. To Order this Product Visit biturl.net
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